Makefile magic

GNUmakefile

@@ -1,11 +0,0 @@
-CFLAGS+=`pkg-config --cflags libbsd`
-LDFLAGS+=`pkg-config --cflags libbsd`
-TARGETS=all\
-	default\
-	install\
-	libgeminiclient.a\
-	install-gemini-cat\
-	linstall-gemini-cat\
-	clean
-${TARGETS}:
-	make -f Makefile $@

Makefile

@@ -1,9 +1,28 @@
 .POSIX:
-default: all
+MAGIC=	if pkg-config --exists libtls; then \
+		export CFLAGS="$$CFLAGS `pkg-config --cflags libtls`"; \
+		export LDFLAGS="$$LDFLAGS `pkg-config --libs libtls`"; \
+	else \
+		export LDFLAGS="$$LDFLAGS -ltls"; \
+	fi; \
+	if pkg-config --exists libbsd; then \
+		export CFLAGS="$$CFLAGS `pkg-config --cflags libbsd`"; \
+		export LDFLAGS="$$LDFLAGS `pkg-config --libs libbsd`"; \
+	fi
+default: magic-libgeminiclient.a
 all: libgeminiclient.a gemini-cat
-libgeminiclient.a: libgeminiclient.c libgeminiclient.h
+magic: magic-libgeminiclient.a magic-gemini-cat
+magic-libgeminiclient.a:
+	@${MAGIC}; ${MAKE} ${MAKEFLAGS} libgeminiclient.a
+magic-gemini-cat:
+	@${MAGIC}; ${MAKE} ${MAKEFLAGS} gemini-cat
+libgeminiclient.a: libgeminiclient.o
+	${AR} -cr $@ libgeminiclient.o
+libgeminiclient.o: libgeminiclient.c libgeminiclient.h
+	${CC} -c ${CFLAGS} -o $@ libgeminiclient.c
 gemini-cat: gemini-cat.c libgeminiclient.a
-	${CC} -I. ${CFLAGS} ${LFLAGS} -ltls -o $@ gemini-cat.c libgeminiclient.a
+	${CC} -I. ${CFLAGS} ${LDFLAGS} -o $@ gemini-cat.c \
+	    libgeminiclient.a
 install: libgeminiclient.a
 	install -m444 libgeminiclient.a \
 	    "$$DESTDIR/$${PREFIX:-/usr/local}/lib/"
@@ -16,4 +35,4 @@ install-gemini-cat: gemini-cat
 linstall-gemini-cat: gemini-cat
 	install -m755 gemini-cat "$$HOME/bin/"
 clean:
-	rm -f libgeminiclient.a gemini-cat
+	rm -f *.[ao] gemini-cat